From 953209fe2d3ed59cee238ec4dd94001ccc97e6fa Mon Sep 17 00:00:00 2001
From: Douglas Jacobsen <dwjacobsen@google.com>
Date: Mon, 30 Oct 2023 12:18:15 -0600
Subject: [PATCH] Isolate util/file_permissions

---
 lib/spack/spack/util/file_permissions.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/spack/spack/util/file_permissions.py b/lib/spack/spack/util/file_permissions.py
index 735373c3886..3d307874479 100644
--- a/lib/spack/spack/util/file_permissions.py
+++ b/lib/spack/spack/util/file_permissions.py
@@ -9,7 +9,7 @@
 import llnl.util.filesystem as fs
 
 import spack.package_prefs as pp
-from spack.error import SpackError
+from spack.util.error import UtilityError
 
 
 def set_permissions_by_spec(path, spec):
@@ -44,5 +44,5 @@ def set_permissions(path, perms, group=None):
         fs.chgrp(path, group, follow_symlinks=False)
 
 
-class InvalidPermissionsError(SpackError):
+class InvalidPermissionsError(UtilityError):
     """Error class for invalid permission setters"""